Sampling Double Disc Gate Valve
Specifications
Confirmed at quote- Size Range
- DN25 to DN600
- Pressure Class
- PN16, PN25, PN40, PN63, PN100, PN160, PN250, PN320, PN400, Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500
- End connection
- Flanged · Butt weld
- Operating temperature
- -46°C to 550°C
Standards
- Design & manufacture
- API 600, GB/T 12234, GB/T 12224, GB/T 12224 (Pressure Temperature Rating / Butt Weld)
- Inspection & test
- API 598, GB/T 26480, API 6FA
- Fire safe
- API 6FA
- Face to face
- ASME B16.10, GB/T 12221
- Flange & end dimension
- ASME B16.5, GB/T 9113
- Butt weld end
- ASME B16.25
- Pressure-temperature rating
- ASME B16.34
Configure your variant(manually adjust box on the right if you require a different spec)
- Size
- Pressure
- End connection
Materials
All available material options per part. Click a pill to set it in the configurator.
- Body
Operating media
Typical applications
- Industrial sampling
- Chemical processing
- Pharmaceutical processing
- Refining
- Food processing
- Reactor sampling under crystallisation conditions
- Frequent chemical analysis of media
Actuation options
Approvals
Features
- Double-gate structure with independent sealing system per gate for complete medium isolation during sampling
- Bidirectional sealing in both forward and reverse directions to prevent backflow
- Body and key components constructed from corrosion-resistant materials suitable for acidic and alkaline environments
- Available with manual, pneumatic, or electric actuation
- Stable sampling flow to minimise media fluctuation
- Compact structure designed for ease of disassembly and maintenance
Description
A double-gate structured gate valve designed for industrial sampling applications. Each gate features an independent sealing system providing bidirectional sealing to isolate the medium during sampling and prevent leakage or contamination. Suitable for use with acidic and alkaline media in chemical, pharmaceutical, refining, and food processing industries, including reactor sampling under crystallisation conditions.
Selection notes
This gate valve is a double disc and sampling valve pattern, supplied for flanged and butt weld installation.
Sizes run DN25 to DN600, in PN16, PN25, PN40, PN63, PN100, PN160, PN250, PN320, PN400, Class 150, Class 300, Class 400, Class 600, Class 900, Class 1500, Class 2500.
The body is offered in Carbon Steel, Stainless Steel and Alloy Steel, so the grade can be matched to the service rather than the other way round.
Stated service media include acidic media, alkaline media, chemical process fluids, pharmaceutical process fluids and food processing fluids.
It is catalogued for Oil & Gas.
Working temperature is -46°C to 550°C.
Built to API 600, GB/T 12234, GB/T 12224, ASME B16.10 and GB/T 12221.
Available pressure classes
Pressure classes this product is rated to.
Used in
Related guides
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